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-rw-r--r--source4/dsdb/samdb/ldb_modules/repl_meta_data.c43
1 files changed, 38 insertions, 5 deletions
diff --git a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
index 253596ddea..73c070aa0a 100644
--- a/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
+++ b/source4/dsdb/samdb/ldb_modules/repl_meta_data.c
@@ -457,11 +457,14 @@ static int replmd_op_callback(struct ldb_request *req, struct ldb_reply *ares)
static int replmd_add(struct ldb_module *module, struct ldb_request *req)
{
struct ldb_context *ldb;
+ struct ldb_control *control;
+ struct ldb_control **saved_controls;
struct replmd_replicated_request *ac;
const struct dsdb_schema *schema;
enum ndr_err_code ndr_err;
struct ldb_request *down_req;
struct ldb_message *msg;
+ const DATA_BLOB *guid_blob;
struct GUID guid;
struct ldb_val guid_value;
struct replPropertyMetaDataBlob nmd;
@@ -473,6 +476,14 @@ static int replmd_add(struct ldb_module *module, struct ldb_request *req)
char *time_str;
int ret;
uint32_t i, ni=0;
+ int allow_add_guid=0;
+ int remove_current_guid=0;
+
+ /* check if there's a show deleted control */
+ control = ldb_request_get_control(req, LDB_CONTROL_RELAX_OID);
+ if (control) {
+ allow_add_guid = 1;
+ }
/* do not manipulate our control entries */
if (ldb_dn_is_special(req->op.add.message->dn)) {
@@ -498,10 +509,26 @@ static int replmd_add(struct ldb_module *module, struct ldb_request *req)
ac->schema = schema;
- if (ldb_msg_find_element(req->op.add.message, "objectGUID") != NULL) {
- ldb_debug_set(ldb, LDB_DEBUG_ERROR,
+ guid_blob = ldb_msg_find_ldb_val(req->op.add.message, "objectGUID");
+ if ( guid_blob != NULL ) {
+ if( !allow_add_guid ) {
+ ldb_debug_set(ldb, LDB_DEBUG_ERROR,
"replmd_add: it's not allowed to add an object with objectGUID\n");
- return LDB_ERR_UNWILLING_TO_PERFORM;
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ } else {
+ NTSTATUS status = GUID_from_data_blob(guid_blob,&guid);
+ if ( !NT_STATUS_IS_OK(status)) {
+ ldb_debug_set(ldb, LDB_DEBUG_ERROR,
+ "replmd_add: Unable to parse as a GUID the attribute objectGUID\n");
+ return LDB_ERR_UNWILLING_TO_PERFORM;
+ }
+ /* we remove this attribute as it can be a string and will not be treated
+ correctly and then we will readd it latter on in the good format*/
+ remove_current_guid = 1;
+ }
+ } else {
+ /* a new GUID */
+ guid = GUID_random();
}
/* Get a sequence number from the backend */
@@ -510,8 +537,6 @@ static int replmd_add(struct ldb_module *module, struct ldb_request *req)
return ret;
}
- /* a new GUID */
- guid = GUID_random();
/* get our invocationId */
our_invocation_id = samdb_ntds_invocation_id(ldb);
@@ -534,6 +559,9 @@ static int replmd_add(struct ldb_module *module, struct ldb_request *req)
if (!time_str) {
return LDB_ERR_OPERATIONS_ERROR;
}
+ if (remove_current_guid) {
+ ldb_msg_remove_attr(msg,"objectGUID");
+ }
/*
* remove autogenerated attributes
@@ -681,6 +709,11 @@ static int replmd_add(struct ldb_module *module, struct ldb_request *req)
return ret;
}
+ /* if a control is there remove if from the modified request */
+ if (control && !save_controls(control, down_req, &saved_controls)) {
+ return LDB_ERR_OPERATIONS_ERROR;
+ }
+
/* go on with the call chain */
return ldb_next_request(module, down_req);
}